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authorAlex Williamson <alex.williamson@redhat.com>2016-05-30 15:58:10 +0200
committerAlex Williamson <alex.williamson@redhat.com>2016-05-30 15:58:10 +0200
commit089f1c6b2daeab750fd92a28529928bc13c95d97 (patch)
tree830e69438b06d0b141c0acc9973317d743b5129b
parentvfio/pci: Fix ordering of eventfd vs virqfd shutdown (diff)
downloadlinux-089f1c6b2daeab750fd92a28529928bc13c95d97.tar.xz
linux-089f1c6b2daeab750fd92a28529928bc13c95d97.zip
vfio/type1: Fix build warning
This function cannot actually be called with npage = 0, so in practice this doesn't return an uninitialized value. Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
-rw-r--r--drivers/vfio/vfio_iommu_type1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 15a65823aad9..2ba19424e4a1 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -515,7 +515,7 @@ static int map_try_harder(struct vfio_domain *domain, dma_addr_t iova,
unsigned long pfn, long npage, int prot)
{
long i;
- int ret;
+ int ret = 0;
for (i = 0; i < npage; i++, pfn++, iova += PAGE_SIZE) {
ret = iommu_map(domain->domain, iova,